Kumho Ecsta 4X II Performance Radial Tire -255/40R18 99W Unmatched handling on wet and dry roads comes from an exceptionally stiff tread block that holds its shape around tight curves and corners Superb handling on cold, wet pavement results from a tread design that expels snow and water quickly Smooth, quiet comfort is greatly enhanced by a unique noise-canceling tread that reduces road harmonics and vibration Excellent cold traction results from a unique rubber compound engineered to run at cooler temperatures and stay flexible in the cold Outstanding traction due to an oversized footprint, optimized for maximum road contact